Home / 65,959,488.38-91,035,005.74-36,600,279.44

Finding the Fourth Proportional to 65,959,488.38, 91,035,005.74 and 36,600,279.44

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Solution

The fourth proportional to 65,959,488.38, 91,035,005.74 and 36,600,279.44 is: 50,514,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,488.38 : 91,035,005.74 = 36,600,279.44 : x
  2. Step 2: Convert to fraction form
    65,959,488.38/91,035,005.74 = 36,600,279.44/x
  3. Step 3: Cross multiply
    65,959,488.38x = 91,035,005.74 × 36,600,279.44
  4. Step 4: Simplify right side
    65,959,488.38x = 3,331,906,648,906,003.50
  5. Step 5: Solve for x
    x = 3,331,906,648,906,003.50/65,959,488.38
  6. Step 6: Final answer
    x = 50,514,440.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.